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Dec. 25, 1962 L. J. LAPOINTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 Sheets-Sheet 1 FIG. I

.LUVLS 9 831MB INVENTOR; LLOYD -J. LAPOINTE ATTORNEYS Dec. 25, 1962 L.J. LAPOINTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 Sheets-Sheet 2 FIG. 2

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LLOYD a. LAPOINTE ATTORNEYS Dec. 25, 1962 J. LAPOINTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 Sheets-Sheet 3 IN VEN TOR.LLOYD J. LAPOINTE ATTORNEYS Dec. 25, 1962 L. J. LAPOlNTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1955 42 Sheets-Sheet 4 I27 I Q n n /lg V a a m A D INVENT I LLOYD J. LAPOl TE ATTORNEYS Dec. 25, 1962 L. J.LAPOINTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 Sheets-Sheet 5 FIG. 5

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ATTORNEYS Dec. 25, 1962 L. J. LAPOINTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 Sheets-Sheet 6 FIG. 6

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ATTORNEYS Dec. 25, 1962 L. J. LAPOINTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 Sheets-Sheet 7 INVENTOR.LLOYD J. LAPOINTE ATTORNEYS L. J. LAPOINTE 3,070,299

Dec. 25, 1962 CALCULATOR 42 Sheets-Sheet 8 Original Filed Nov. 19, 1953I I I I 1 I I I I me o 18d 3 3| INVENTOR.' LLOYD J. LAPOINTE BY. @eaa,M, My; 66

ATTORNEYS Dec. 25., 1962 Original Filed Nov. 19, 1953 FIG. 9

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ATTORNEYS INVENTOR. LLOYD J. LAPOINTE Dec. 25, 1962 J. LAPOINTE3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 Sheets-Sheet 10 ATTORNEYSDec. 25, 1962 L. J. LAPOINTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 Sheets-Sheet 11 l w INVENTOR.LLOYD J. LAPOlN'I 'E @MM,MX @w,

ATTORNEYS Dec. 25, 1962 L. J. LAPOINTE 3,070,299

CALCULATOR Original Filed Nov; 19, 1953 42 Sheets-Sheet 12 INVENTOR.LLOYD J. LAPOINTE M,Wr @M,

ATTORNEYS Dec. 25., 1962 L. J. LAPOINTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 Sheets-Sheet 13 FIG. I3

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CALCULATOR 42 Sheets-Sheet 15 Dec. 25., 1962 FIG. I5

INVENTOR. LLOYD J. LAPOINTE ATTORNEYS Original Filed Nov. 19, 1955 GQQQ((((C CCCQ((( Dec. 25, 1962 L. J. LAPOINTE CALCULATOR 42 Sheets-Sheet 16Original Filed Nov. 19, 1953 INVENTOR.

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ATTORNEYS Dec. 25,, 1962 J. LAPOINTE CALCULATOR 42 Sheets-Sheet 17Original Filed Nov. 19, 1955 INVHVTOR. LLOYD J. LAPOINTE ATTORNEYS Dec.25, 1962 L. J. LAPOINTE 3,070,299

CALCULATOR I Original Filed Nov. 19, 1953 43 s t s 18 FIG. 234 7 '60 H!23. PIC-3.24 H625 F|G26 FIG.27 FIG.28 243 M m F 243 H g 245 a E -23l 2il?il 22 249* E E231 E INVENTOR. LLOYD J. LQPOINTE',

ATTOR NEYS Dec. 25,, 1962 L. J. LAPOINTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 Sheets-Sheet 19 FIG. 29FIG.3O I94 3 v nsu I88 58 LOWER TO UPPER I I II 'I IIIIIIIIIILIIIIIIIIII j m g@ @L ag 3 FIG. 3|

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ATTORNEYS Dec. 25, 1962 L. J. LAPOINTE 3,070,299

CALCULATOR Original Filed Nov. 19, 1953 42 h ets-s eet 20 269 v o 50'O00 000 000009 93 CIUDEIUUUD DDDDDDDU FIG 37 m INVTOR. LLOYD J.,LAPOINTE ATTORNEYS

